Mystery drama series. Echo is nervous about the election head-to-head debate, but an anonymous tip helps Billie and Selene.
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Mystery drama series. Echo is nervous about the election head-to-head debate, but an anonymous tip helps Billie and Selene.
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
